FR2662963B1 - Element de coupe abrasif et procede de fabrication d'un tel element. - Google Patents

Element de coupe abrasif et procede de fabrication d'un tel element.

Info

Publication number
FR2662963B1
FR2662963B1 FR909007248A FR9007248A FR2662963B1 FR 2662963 B1 FR2662963 B1 FR 2662963B1 FR 909007248 A FR909007248 A FR 909007248A FR 9007248 A FR9007248 A FR 9007248A FR 2662963 B1 FR2662963 B1 FR 2662963B1
Authority
FR
France
Prior art keywords
manufacturing
abrasive cutting
cutting element
abrasive
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR909007248A
Other languages
English (en)
Other versions
FR2662963A1 (fr
Inventor
Cerceau Jean-Michel
Renard Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COMBUSTIBLE NUCLEAIRE
Original Assignee
COMBUSTIBLE NUCLEAIRE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by COMBUSTIBLE NUCLEAIRE filed Critical COMBUSTIBLE NUCLEAIRE
Priority to FR909007248A priority Critical patent/FR2662963B1/fr
Priority to EP91401436A priority patent/EP0461951A1/fr
Publication of FR2662963A1 publication Critical patent/FR2662963A1/fr
Application granted granted Critical
Publication of FR2662963B1 publication Critical patent/FR2662963B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/18—Non-metallic particles coated with metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/12—Cut-off wheels
    • B24D5/123—Cut-off wheels having different cutting segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/121—Circular saw blades
FR909007248A 1990-06-11 1990-06-11 Element de coupe abrasif et procede de fabrication d'un tel element. Expired - Lifetime FR2662963B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR909007248A FR2662963B1 (fr) 1990-06-11 1990-06-11 Element de coupe abrasif et procede de fabrication d'un tel element.
EP91401436A EP0461951A1 (fr) 1990-06-11 1991-06-03 Elément de coupe abrasif et procédé de fabrication d'un tel élément

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909007248A FR2662963B1 (fr) 1990-06-11 1990-06-11 Element de coupe abrasif et procede de fabrication d'un tel element.

Publications (2)

Publication Number Publication Date
FR2662963A1 FR2662963A1 (fr) 1991-12-13
FR2662963B1 true FR2662963B1 (fr) 1994-06-17

Family

ID=9397482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909007248A Expired - Lifetime FR2662963B1 (fr) 1990-06-11 1990-06-11 Element de coupe abrasif et procede de fabrication d'un tel element.

Country Status (2)

Country Link
EP (1) EP0461951A1 (fr)
FR (1) FR2662963B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400543B (de) * 1993-06-17 1996-01-25 Swarovski Tyrolit Schleif Metallgebundenes abrasivwerkzeug mit füllstoff

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA731960B (en) * 1972-05-10 1973-12-19 Gen Electric Diamond abrasive tool
JPS59169765A (ja) * 1983-03-16 1984-09-25 Matsushita Electric Ind Co Ltd 切断加工用砥石の製造方法
EP0163843A3 (fr) * 1984-05-21 1988-08-03 Ernst Winter & Sohn (GmbH & Co.) Outil ayant une couche de protection contre l'usure
JPS61257777A (ja) * 1985-03-14 1986-11-15 Osaka Daiyamondo Kogyo Kk 鉄ベ−ス層付カツタ−セグメント

Also Published As

Publication number Publication date
EP0461951A1 (fr) 1991-12-18
FR2662963A1 (fr) 1991-12-13

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Legal Events

Date Code Title Description
TP Transmission of property